Roland B ack

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Njurunda, SE

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Patents Grantslast 30 patents

Information Patent Grant
CTMP-process
- Patent number 6,458,245
- Issue date Oct 1, 2002
- SCA Research AB
- Hans Höglund
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Light drainability, bulky chemimechanical pulp that has a low shive...
- Patent number 5,879,510
- Issue date Mar 9, 1999
- SCA Hygiene Products AB
- Tjell-Ake Hagglund
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of producing pulp with high yield using a two-stage refining...
- Patent number 5,853,534
- Issue date Dec 29, 1998
- Sunds Defibrator Industries AB
- Hans Hoglund
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
CTMP-process
- Patent number 5,607,546
- Issue date Mar 4, 1997
- Molnlycke AB
- Hans H oglund
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...